8TEN LawnRAZOR Mower Blade for 21" Decks — Fits Cub Cadet, MTD & Troy-Bilt (942-0741A, 742-0741)

Overview

The 8TEN LawnRAZOR blade is designed as a ready-to-install replacement for many 21-inch walk-behind mowers. With thoughtful geometry and a toothed edge, it aims to deliver a consistent, clean cut across typical lawn conditions while fitting a broad range of OEM part numbers.

What makes it a versatile choice

Engineered to align with OEM references across Craftsman, Cub Cadet, MTD, and Troy-Bilt lines, this blade is a practical upgrade for homeowners who want reliable performance without extensive tooling.

• Cleaner edge and uniform cut that helps your lawn look even after mowing
• Balanced construction to minimize vibration and wobble during operation
• Compatibility across multiple brands with common 21-inch decks when installed with the correct mount

Before installing, confirm the exact OEM numbers for your mower model to ensure a seamless fit. The blade supports a wide array of Cub Cadet CC-series, SC-series, and similar 21-inch deck mowers, as well as MTD RM-series and Troy-Bilt Tru-Cut lines.

Specs at a glance

• Length: 20 3/4 inches
• Width: 2 1/4 inches
• Center hole: 11/16 inch
• Thickness: 1/8 inch

Tips for best results: keep the blade clean, inspect for nicks, and replace in matched pairs on compatible decks to maintain balance and performance. For yard tasks ranging from routine mowing to edging near flower beds, this blade is designed to handle common grass textures with ease.